Where computer_name is the name of your Win7 computer which can be found by right-clicking on Start->Computer. My advice is to uppercase computer_name. I had issues with getting the region setup until I did this (not sure why).

Where computer_name is the name of your Win7 computer which can be found by right-clicking on Start->Computer. My advice is to uppercase computer_name. I had issues with getting the region setup until I did this (not sure why).